Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: O piloto Jacky Ickx teve qual tempo/se aposentou?
 ###Tabelas: CREATE TABLE doubles_15 (doubles_15_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partnering VARCHAR, Opponents VARCHAR, Score VARCHAR) CREATE TABLE prize_money (prize_money_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Winner VARCHAR, Runner-Up VARCHAR, Semi-Finalists VARCHAR, Quarter-Finalists VARCHAR, Last 16 VARCHAR, Last 32 VARCHAR, Last 64 VARCHAR, Total VARCHAR) CREATE TABLE the_legend_of_the_ice_people (the_legend_of_the_ice_people_id AUTO_INCREMENT PRIMARY KEY, Swedish title VARCHAR, Norwegian title VARCHAR, Icelandic title VARCHAR, Translated title VARCHAR, Polish title VARCHAR, Hungarian title VARCHAR, Published INT) CREATE TABLE classification (classification_id AUTO_INCREMENT PRIMARY KEY, Driver VARCHAR, Constructor VARCHAR, Laps INT, Time/Retired VARCHAR, Grid INT) CREATE TABLE 2010_post_classic_senior_class_practice_times_and_leaderboard (2010_post_classic_senior_class_practice_times_and_leaderboard_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Rider VARCHAR, Sat 21 Aug VARCHAR, Mon 23 Aug VARCHAR, Tues 24 Aug VARCHAR, Wed 25 Aug VARCHAR, Thurs 26 Aug VARCHAR, Fri 27 Aug VARCHAR, Sat 28 Aug VARCHAR)  
SELECT Time/Retired FROM classification WHERE Driver = jacky ickx